| Équations équilibrées la veille |
CuSO4NaOH = CuONaHSO4
C5H12OS + H2O = CH4 + CO2 + H2S =>
2 C5H12OS + 4 H2O = 7 CH4 + 3 CO2 + 2 H2S
NaN3 + NaNO2 = Na2O + N =>
3 NaN3 + NaNO2 = 2 Na2O + 10 N
NH4OH + CH3COH = CH3COOH + NH3 + H2 =>
NH4OH + CH3COH = CH3COOH + NH3 + H2
AlOH3 + H2S = AlS + H2OH3 =>
AlOH3 + H2S = AlS + H2OH3
KBr + Br2 = KBr2 =>
2 KBr + Br2 = 2 KBr2
K2CO3 = K2CO + O2 =>
K2CO3 = K2CO + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C15H32(l) + O2(g) = CO2 + H2O =>
C15H32(l) + 23 O2(g) = 15 CO2 + 16 H2O
CoCl2(H2O) = CoCl2 + H2O =>
CoCl2(H2O) = CoCl2 + H2O
FeS + Fe3O4 + SiO2 = Fe2SiO4 + SO2 =>
FeS + 3 Fe3O4 + 5 SiO2 = 5 Fe2SiO4 + SO2
CH3COOH + HNO3 = CO2 + NH3 + H2O =>
CH3COOH + HNO3 = 2 CO2 + NH3 + H2O
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
C2H5OCOOH + O2 = CO2 + H2O =>
C2H5OCOOH + 3 O2 = 3 CO2 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu2SO3 + O2 = CuO + SO2 =>
2 Cu2SO3 + O2 = 4 CuO + 2 SO2
Cu(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + CuCO3(ppt) =>
Cu(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + CuCO3(ppt)
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
As2S3 + OH{-} + H2O2 = AsO4{-3} + H2O + SO4{-} =>
2 As2S3 + 18 OH{-} + 31 H2O2 = 4 AsO4{-3} + 40 H2O + 6 SO4{-}
C57H9806 + O2 = CO2 + H2O =>
2 C57H9806 + 5017 O2 = 114 CO2 + 9806 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
Ba(Cl)2 + H2O = Ba(OH)2 + HCl =>
Ba(Cl)2 + 2 H2O = Ba(OH)2 + 2 HCl
Li(s) + H2O(l) = LiO(aq) + H2(aq) =>
Li(s) + H2O(l) = LiO(aq) + H2(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
COOHCH2CH2COOH + NaOH = COOHCH2CH2COONa + H2O =>
COOHCH2CH2COOH + NaOH = COOHCH2CH2COONa + H2O
Fe2O3 + Fe3C = Fe + CO2 =>
2 Fe2O3 + 3 Fe3C = 13 Fe + 3 CO2
Na2CrO4 + Cu(NO3)2 = NaNO3 + CrCuO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CrCuO4
MnO4 + Ca2C2O4 + HSO4 = CaSO4 + Mn2 + CO2 + H2O =>
2 MnO4 + 8 Ca2C2O4 + 16 HSO4 = 16 CaSO4 + Mn2 + 16 CO2 + 8 H2O
NiO + HNO2 = Ni(NO2)2 + H2O =>
NiO + 2 HNO2 = Ni(NO2)2 + H2O
HClO = H + ClO =>
HClO = H + ClO
I1 + H2S = S + HI =>
2 I1 + H2S = S + 2 HI
CH3OH + H2SO4 + KMnO4 = H2O + CO2 + MnSO4 + K2SO4 =>
5 CH3OH + 9 H2SO4 + 6 KMnO4 = 19 H2O + 5 CO2 + 6 MnSO4 + 3 K2SO4
H2CO3 + LiOH = Li2(CO3) + H2O =>
H2CO3 + 2 LiOH = Li2(CO3) + 2 H2O
HNO3 = O2 + NO2 + H2O =>
4 HNO3 = O2 + 4 NO2 + 2 H2O
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
AIOH + HCI = AICI + H2O =>
AIOH + HCI = AICI + H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
KI + H2O = H2 + KOH + I =>
2 KI + 2 H2O = H2 + 2 KOH + 2 I
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH =>
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH
Cr2O3 + C + Cl2 = CrCl3 + CO3 =>
Cr2O3 + C + 3 Cl2 = 2 CrCl3 + CO3
HClO = HCl + O =>
HClO = HCl + O
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + H2O + NO =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 2 Na2SO4 + 3 Fe(SO4)3 + 8 H2O + 4 NO
Ca(OH)2 + H2B = CaB + H2O =>
Ca(OH)2 + H2B = CaB + 2 H2O
C3H7 + Br2 = C3H7Br2 =>
C3H7 + Br2 = C3H7Br2
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
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Équations équilibrées sur10/15/24
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